// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_
#define UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_

#include <stddef.h>
#include <stdint.h>

#include "base/macros.h"
#include "ui/base/ime/text_input_client.h"

namespace ui {

// Dummy implementation of TextInputClient. All functions do nothing.
class DummyTextInputClient : public TextInputClient {
public:
    DummyTextInputClient();
    explicit DummyTextInputClient(TextInputType text_input_type);
    ~DummyTextInputClient() override;

    // Overriden from TextInputClient.
    void SetCompositionText(const CompositionText& composition) override;
    void ConfirmCompositionText() override;
    void ClearCompositionText() override;
    void InsertText(const base::string16& text) override;
    void InsertChar(const KeyEvent& event) override;
    TextInputType GetTextInputType() const override;
    TextInputMode GetTextInputMode() const override;
    int GetTextInputFlags() const override;
    bool CanComposeInline() const override;
    gfx::Rect GetCaretBounds() const override;
    bool GetCompositionCharacterBounds(uint32_t index,
        gfx::Rect* rect) const override;
    bool HasCompositionText() const override;
    bool GetTextRange(gfx::Range* range) const override;
    bool GetCompositionTextRange(gfx::Range* range) const override;
    bool GetSelectionRange(gfx::Range* range) const override;
    bool SetSelectionRange(const gfx::Range& range) override;
    bool DeleteRange(const gfx::Range& range) override;
    bool GetTextFromRange(const gfx::Range& range,
        base::string16* text) const override;
    void OnInputMethodChanged() override;
    bool ChangeTextDirectionAndLayoutAlignment(
        base::i18n::TextDirection direction) override;
    void ExtendSelectionAndDelete(size_t before, size_t after) override;
    void EnsureCaretInRect(const gfx::Rect& rect) override;
    bool IsEditCommandEnabled(int command_id) override;
    void SetEditCommandForNextKeyEvent(int command_id) override;

    TextInputType text_input_type_;

    DISALLOW_COPY_AND_ASSIGN(DummyTextInputClient);
};

} // namespace ui

#endif // UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_
